Marvel is celebrating National Super Hero Day.

In a video released on Wednesday, Scarlett Johansson celebrates the career of Natasha Romanoff, her character in the upcoming Marvel blockbuster “Black Widow”.

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The actress runs through the character’s beginning as a KGB assassin, to her partnership with the Avengers to save the world from Thanos.

Johansson then introduces a short preview of “Black Widow”. In the film, Natasha is forced to confront her dark past and a dangerous conspiracy.

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“Pursued by a force that will stop at nothing to bring her down, Natasha must deal with her history as a spy and the broken relationships left in her wake long before she became an Avenger,” the official description reads.

“Black Widow” hits theatres and Disney+ on July 9.